Wi-fi could be used to detect weapons and bombs
Wednesday, August 15, 2018

Wireless signals can penetrate bags to measure the dimensions of metal objects or estimate the volume of liquids, researchers claim.
Initial tests appeared to show that the system was at least 95% accurate.
The Botswana Examination Council (BEC) released the BGCSE results for students who sat for Form 5 examinations in 2024.Whilst initially BEC released that only 3,673 candidates scored 36 points and above, the number was corrected to 6,521 during a press conference, which was held on Friday at the BEC boardroom.The set cut-off for government sponsorship is 36 points and sadly this means that only 6,521 will be eligible for the support and the...